PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
1
2
3
5
4
7
2
6
3
1
6
3
5
9
7
8
5
1
4
6
8
9
2
6
8
5
7
1
6
2
8
5
4
✓ Completed!
00:00
⏸
1
2
3
6
5
4
2
6
3
7
1
3
5
9
7
5
1
8
9
8
4
6
2
8
5
7
1
6
8
6
2
5
4
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?